Multiple Choice
A rock is kicked horizontally at a speed of 15 m/s from the edge of a cliff. The rock strikes the ground 65 m from the foot of the cliff of height H as suggested in the figure, which is not drawn to scale. Neglect air resistance.
-How long is the rock in the air?
A) 1.0 s
B) 1.2 s
C) 4.0 s
D) 5.5 s
E) 11.2 s
Correct Answer:

Verified
Correct Answer:
Verified
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